Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
  • F16K17/20—Excess-flow valves
  • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
  • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
  • E02B9/02—Water-ways
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
  • F03B—MACHINES OR ENGINES FOR LIQUIDS
  • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
  • F03B11/004—Valve arrangements
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
  • F03B—MACHINES OR ENGINES FOR LIQUIDS
  • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
  • F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E10/00—Energy generation through renewable energy sources
  • Y02E10/20—Hydro energy

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Fluid-Driven Valves (AREA)
• Fluid-Pressure Circuits (AREA)
• Sliding Valves (AREA)
• Safety Valves (AREA)
• Hydraulic Turbines (AREA)
• Hydraulic Motors (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=25556852

Family Applications (1)

Country Status (11)

Families Citing this family (1)

Family Cites Families (8)

• 1973
  • 1973-08-02 YU YU2100/73A patent/YU36801B/xx unknown
• 1974
  • 1974-07-25 DE DE2435805A patent/DE2435805C3/de not_active Expired
  • 1974-07-26 CH CH1032074A patent/CH580773A5/xx not_active IP Right Cessation
  • 1974-07-29 AT AT619474A patent/AT337103B/de not_active IP Right Cessation
  • 1974-07-31 RO RO7479623A patent/RO64748A/ro unknown
  • 1974-07-31 SE SE7409884A patent/SE397216B/xx not_active IP Right Cessation
  • 1974-08-01 FR FR7426757A patent/FR2239631A1/fr active Granted
  • 1974-08-01 CA CA206,101A patent/CA1002506A/en not_active Expired
  • 1974-08-01 SU SU742051805A patent/SU639464A3/ru active
  • 1974-08-02 JP JP49088172A patent/JPS5918594B2/ja not_active Expired
  • 1974-08-02 IT IT69469/74A patent/IT1016774B/it active

Also Published As

Similar Documents

Legal Events